free the datatypes that were created using type_dup during file_set_view

ompi/mca/io/ompio/io_ompio_file_open.c

@@ -380,6 +380,14 @@ ompio_io_ompio_file_close (mca_io_ompio_file_t *ompio_fh)
         ompi_datatype_destroy (&ompio_fh->f_iov_type);
     }
 
+    if ( MPI_DATATYPE_NULL != ompio_fh->f_etype ) {
+	ompi_datatype_destroy (&ompio_fh->f_etype);
+    }
+    if ( MPI_DATATYPE_NULL != ompio_fh->f_filetype ){
+	ompi_datatype_destroy (&ompio_fh->f_filetype);
+    }
+
+
     if (MPI_COMM_NULL != ompio_fh->f_comm && (ompio_fh->f_flags & OMPIO_SHAREDFP_IS_SET) )  {
         ompi_comm_free (&ompio_fh->f_comm);
     }

ompi/mca/io/ompio/io_ompio_file_set_view.c

@@ -139,6 +139,9 @@ int mca_io_ompio_file_set_view (ompi_file_t *fp,
     data = (mca_io_ompio_data_t *) fp->f_io_selected_data;
     fh = &data->ompio_fh;
 
+    ompi_datatype_destroy (&fh->f_etype);
+    ompi_datatype_destroy (&fh->f_filetype);
+
     if (NULL != fh->f_decoded_iov) {
         free (fh->f_decoded_iov);
         fh->f_decoded_iov = NULL;